ABB Relion 670 Series Commissioning Manual page 150

Section 10
Testing functionality by secondary injection
10.1. Test the actual set value defined bytDGasPresAlm and tDGasPresLO.
10.2. The output GPRESALM is activated after a time greater than set time of tDGasPresAlm
10.3. The output GPRESLO is activated after a set time of tDGasPresLO value if the input
10.12.3.2 Completing the test
1. Continue to test another function or end the test by changing the Test mode setting to Off.
2. Restore connections and settings to their original values if they were changed for testing
purposes.
10.12.4 Event function EVENT
Prepare the IED for verification of settings as outlined in section
During testing, the IED can be set when in test mode from PST. The functionality of the event
reporting during test mode is set in the Parameter Setting tool in PCM600.
• Use event masks
• Report no events
• Report all events
In test mode, individual event blocks can be blocked from PCM600.
10.12.5 Limit counter L4UFCNT
The Limit counter function L4UFCNT can be tested by connecting a binary input to the counter and
applying pulses to the counter. The speed of the pulses must not exceed the cycle time of the
function. Normally the counter will be tested when testing the function that the counter is connected
to, such as the trip function. When the function is configured, test it together with the function that
operates it. Trigger the function and check that the counter result corresponds to the number of
operations.
10.12.5.1 Completing the test
Continue to test another function or end the test by changing the Test mode setting to Off. Restore
connections and settings to their original values, if they were changed for testing purposes.
10.12.6 Fault locator RWRFLO
Prepare the IED for verification of settings outlined in Section
10.12.6.1 Function revision history
Document
revision
A
B
C
D
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value if the input PRESALM is enabled.
PRESLO is enabled.
Product History
revision
2.2.1 -
2.2.1 -
2.2.2 Included fault locator for traction supply system.
2.2.3 -
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1MRK 506 377-UEN Rev. K
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"Preparing for test" in this chapter.
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"Preparing the IED to verify
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Commissioning manual
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settings".